diff --git a/.github/workflows/unified.yml b/.github/workflows/unified.yml
index 76a54a9..a8212b4 100644
--- a/.github/workflows/unified.yml
+++ b/.github/workflows/unified.yml
@@ -253,7 +253,7 @@ jobs:
     steps:
       - name: Trigger Parent Sync
         if: ${{ vars.PARENT_REPOSITORY != '' }}
-        uses: peter-evans/repository-dispatch@v3
+        uses: peter-evans/repository-dispatch@v4
         with:
           token: ${{ secrets.GH_TOKEN || secrets.SUBMODULE_PAT }}
           repository: ${{ vars.PARENT_REPOSITORY }}